Octane (C₈H₁₈ ) Reacts with Oxygen (O₂) to Form Carbon

question 3

Multiple Choice

Octane (C₈H₁₈ ) reacts with oxygen (O₂) to form carbon dioxide (CO₂) and water (H₂O) . When the equation below is balanced, the coefficient of octane is: C₈H₁₈ + O₂ → CO₂ + H₂O

• A) 8
• B) 25
• C) 2
• D) 16

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Definitions:

Dynamic Equilibrium

A state of balance between continuing processes, where there is no net change over time despite ongoing activity.

Vestibular Nucleus

A group of neurons in the brainstem that is a key part of the vestibular system, helping to control balance and spatial orientation.

Vestibulocochlear Nerve

The eighth nerve in the skull that carries information about sound and balance from the inner ear to the brain.

Semicircular Ducts

Tubes located within the inner ear that are critical for maintaining balance by detecting rotational movements of the head.